Revision: 19329
Author: [email protected]
Date: Wed Feb 12 13:54:55 2014 UTC
Log: Port of r19288 to a64: Fix for smi stores optimization.
[email protected]
Review URL: https://codereview.chromium.org/159513004
http://code.google.com/p/v8/source/detail?r=19329
Modified:
/branches/bleeding_edge/src/a64/lithium-codegen-a64.cc
=======================================
--- /branches/bleeding_edge/src/a64/lithium-codegen-a64.cc Wed Feb 12
12:44:01 2014 UTC
+++ /branches/bleeding_edge/src/a64/lithium-codegen-a64.cc Wed Feb 12
13:54:55 2014 UTC
@@ -5103,6 +5103,10 @@
if (representation.IsSmi() &&
instr->hydrogen()->value()->representation().IsInteger32()) {
ASSERT(instr->hydrogen()->store_mode() == STORE_TO_INITIALIZED_ENTRY);
+#ifdef DEBUG
+ __ Ldr(temp1, FieldMemOperand(destination, offset));
+ __ AssertSmi(temp1);
+#endif
STATIC_ASSERT(kSmiValueSize == 32 && kSmiShift == 32 && kSmiTag == 0);
__ Store(value, UntagSmiFieldMemOperand(destination, offset),
Representation::Integer32());
--
--
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